Most of times, we need ‘alt‘ to the images, so it can tell the screen reader what is this image about.
But sometimes, we can leave , make alt to empty, so screen reader can skip to tell this is an image, because sometime it is not necessray.
Most of times, we need ‘alt‘ to the images, so it can tell the screen reader what is this image about.
But sometimes, we can leave , make alt to empty, so screen reader can skip to tell this is an image, because sometime it is not necessray.
原文：https://www.cnblogs.com/Answer1215/p/8542989.html